diff --git a/Makefile.version.aarch64.var b/Makefile.version.aarch64.var
index e711bd5158..f9e26c1845 100644
--- a/Makefile.version.aarch64.var
+++ b/Makefile.version.aarch64.var
@@ -1 +1 @@
-OCP_VERSION := 4.22.0-0.nightly-arm64-2026-04-19-224615
+OCP_VERSION := 4.22.0-0.nightly-arm64-2026-04-20-224618
diff --git a/assets/components/multus/release-multus-aarch64.json b/assets/components/multus/release-multus-aarch64.json
index 1f173271be..ef121a5110 100644
--- a/assets/components/multus/release-multus-aarch64.json
+++ b/assets/components/multus/release-multus-aarch64.json
@@ -1,6 +1,6 @@
 {
   "release": {
-    "base": "4.22.0-0.nightly-arm64-2026-04-19-224615"
+    "base": "4.22.0-0.nightly-arm64-2026-04-20-224618"
   },
   "images": {
     "multus-cni-microshift": "quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:0b5dea1a4af066d607b01598dfd50e061d9c2e3d65f8c30c1bd3abb056b33152",
diff --git a/assets/optional/operator-lifecycle-manager/release-olm-aarch64.json b/assets/optional/operator-lifecycle-manager/release-olm-aarch64.json
index c4e2365b9f..891d70de1b 100644
--- a/assets/optional/operator-lifecycle-manager/release-olm-aarch64.json
+++ b/assets/optional/operator-lifecycle-manager/release-olm-aarch64.json
@@ -1,6 +1,6 @@
 {
   "release": {
-    "base": "4.22.0-0.nightly-arm64-2026-04-19-224615"
+    "base": "4.22.0-0.nightly-arm64-2026-04-20-224618"
   },
   "images": {
     "operator-lifecycle-manager": "quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:3ffe14ab720dcf34fdb9bdcfab9e0c7819ed10de29235aa2a3d42de4ed83ba0f",
diff --git a/assets/release/release-aarch64.json b/assets/release/release-aarch64.json
index c2c6a15fa7..d4148755a4 100644
--- a/assets/release/release-aarch64.json
+++ b/assets/release/release-aarch64.json
@@ -1,6 +1,6 @@
 {
   "release": {
-    "base": "4.22.0-0.nightly-arm64-2026-04-19-224615"
+    "base": "4.22.0-0.nightly-arm64-2026-04-20-224618"
   },
   "images": {
     "cli": "quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:96c2ca56b7adee081586d205524adfed461168f1e0a40fd3b8038083fd77d43d",
diff --git a/scripts/auto-rebase/changelog.txt b/scripts/auto-rebase/changelog.txt
index 3dc5708fda..e69de29bb2 100644
--- a/scripts/auto-rebase/changelog.txt
+++ b/scripts/auto-rebase/changelog.txt
@@ -1,11 +0,0 @@
-- machine-config-operator embedded-component 449e78f7ec941d8db237da39ccce2095912fea43 to eadf8329c93aba9b187de7668ec3e469bc6d168e
-  - a152664a 2026-04-16T06:05:37Z chore: update AMIs
-  - 85109ddb 2026-04-15T17:31:52Z Bug OCPEDGE-2447: fix filename collision in ovs-configuration drop-in
-  - e08af2ec 2026-04-15T17:31:52Z Bug OCPEDGE-2447: prevent configure-ovs.sh re-execution within same boot
-  - bf61c18f 2026-04-15T17:31:52Z Bug OCPEDGE-2447: order corosync after OVS configuration on TNF clusters
-  - 1a6b213d 2026-04-15T14:29:02+02:00 Revert "Merge pull request #5797 from mkowalski/more-cpu-for-ovs"
-
-- ovn-kubernetes image-amd64 e327d43ff04f410b1d9f301a6484af5359a98d3d to 14b5022bad5b21334e3ad9d500763474016b2a9c
-  - 68ccf1f1 2026-04-15T08:59:44Z openshift tests: disable
-  - f6098fc2 2026-04-15T08:58:44Z openshift tests: demote to informing
-
diff --git a/scripts/auto-rebase/last_rebase.sh b/scripts/auto-rebase/last_rebase.sh
index 14b97384df..e794a09c8c 100755
--- a/scripts/auto-rebase/last_rebase.sh
+++ b/scripts/auto-rebase/last_rebase.sh
@@ -1,2 +1,2 @@
 #!/bin/bash -x
-./scripts/auto-rebase/rebase.sh to "registry.ci.openshift.org/ocp/release:4.22.0-0.nightly-2026-04-18-162844" "registry.ci.openshift.org/ocp-arm64/release-arm64:4.22.0-0.nightly-arm64-2026-04-19-224615"
+./scripts/auto-rebase/rebase.sh to "registry.ci.openshift.org/ocp/release:4.22.0-0.nightly-2026-04-18-162844" "registry.ci.openshift.org/ocp-arm64/release-arm64:4.22.0-0.nightly-arm64-2026-04-20-224618"